[INFO] cloning repository https://github.com/pm100/mycc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pm100/mycc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpm100%2Fmycc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpm100%2Fmycc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 299273b3b84bea7ee0716d5dc613e347c24d9346
[INFO] checking pm100/mycc against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpm100%2Fmycc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pm100/mycc
[INFO] finished tweaking git repo https://github.com/pm100/mycc
[INFO] tweaked toml for git repo https://github.com/pm100/mycc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pm100/mycc on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pm100/mycc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.24.2
[INFO] [stderr]       Adding adler2 v2.0.1
[INFO] [stderr]       Adding autocfg v1.5.0
[INFO] [stderr]       Adding backtrace v0.3.75
[INFO] [stderr]     Updating bitflags v2.8.0 -> v2.9.1
[INFO] [stderr]       Adding deranged v0.4.0
[INFO] [stderr]       Adding enum-as-inner v0.6.1
[INFO] [stderr]       Adding fast-float v0.2.0
[INFO] [stderr]       Adding gimli v0.31.1
[INFO] [stderr]       Adding itoa v1.0.15
[INFO] [stderr]       Adding log v0.4.27
[INFO] [stderr]       Adding miniz_oxide v0.8.9
[INFO] [stderr]       Adding num-conv v0.1.0
[INFO] [stderr]       Adding num-traits v0.2.19
[INFO] [stderr]       Adding num_threads v0.1.7
[INFO] [stderr]       Adding object v0.36.7
[INFO] [stderr]       Adding powerfmt v0.2.0
[INFO] [stderr]       Adding rustc-demangle v0.1.25
[INFO] [stderr]       Adding scopeguard v1.2.0
[INFO] [stderr]       Adding serde v1.0.219
[INFO] [stderr]       Adding serde_derive v1.0.219
[INFO] [stderr]       Adding simplelog v0.12.2
[INFO] [stderr]       Adding termcolor v1.4.1
[INFO] [stderr]       Adding time v0.3.41
[INFO] [stderr]       Adding time-core v0.1.4
[INFO] [stderr]       Adding time-macros v0.2.22
[INFO] [stderr]       Adding winapi-util v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50699b460721dc8fc24b82176cc1b414ea61f6423033bbe6cf48a43fa5c74c1d
[INFO] running `Command { std: "docker" "start" "-a" "50699b460721dc8fc24b82176cc1b414ea61f6423033bbe6cf48a43fa5c74c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50699b460721dc8fc24b82176cc1b414ea61f6423033bbe6cf48a43fa5c74c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50699b460721dc8fc24b82176cc1b414ea61f6423033bbe6cf48a43fa5c74c1d", kill_on_drop: false }`
[INFO] [stdout] 50699b460721dc8fc24b82176cc1b414ea61f6423033bbe6cf48a43fa5c74c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a796e8d3b34036f482cdf3162c2733086bbc79b51791176575f31b3c573a4a31
[INFO] running `Command { std: "docker" "start" "-a" "a796e8d3b34036f482cdf3162c2733086bbc79b51791176575f31b3c573a4a31", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking clap_builder v4.5.31
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking rustc-demangle v0.1.25
[INFO] [stderr]    Compiling mycc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking cc v1.2.15
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking uuid v1.14.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking simplelog v0.12.2
[INFO] [stderr]     Checking tempfile v3.17.1
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking clap v4.5.31
[INFO] [stdout] warning: unused imports: `Add`, `Mul`, `Shl`, `Shr`, and `Sub`
[INFO] [stdout]  --> src/optimize.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, BitAnd, BitOr, BitXor, Div, Mul, Rem, Shl, Shr, Sub};
[INFO] [stdout]   |                ^^^                              ^^^       ^^^  ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backtrace::Symbol`
[INFO] [stdout]  --> src/optimize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use backtrace::Symbol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TackyProgram`
[INFO] [stdout]   --> src/optimize.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tacky::{BinaryOperator, Instruction, TackyProgram, UnaryOperator, Value},
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Mul`, `Shl`, `Shr`, and `Sub`
[INFO] [stdout]  --> src/optimize.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, BitAnd, BitOr, BitXor, Div, Mul, Rem, Shl, Shr, Sub};
[INFO] [stdout]   |                ^^^                              ^^^       ^^^  ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backtrace::Symbol`
[INFO] [stdout]  --> src/optimize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use backtrace::Symbol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TackyProgram`
[INFO] [stdout]   --> src/optimize.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tacky::{BinaryOperator, Instruction, TackyProgram, UnaryOperator, Value},
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.22s
[INFO] running `Command { std: "docker" "inspect" "a796e8d3b34036f482cdf3162c2733086bbc79b51791176575f31b3c573a4a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a796e8d3b34036f482cdf3162c2733086bbc79b51791176575f31b3c573a4a31", kill_on_drop: false }`
[INFO] [stdout] a796e8d3b34036f482cdf3162c2733086bbc79b51791176575f31b3c573a4a31